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- 09:03, 11 October 2024 Keithley 160/Repairs (hist | edit) [592 bytes] Gregor (talk | contribs) (Created page with "==All ranges broken== If all ranges on your instrument are broken, but the power supply is fine, it check the analog output on the rear of the instrument. It is directly connected to the output of QA703 (an LM201 op-amp). Since the analog output connector is a open two-prong type it is very susceptible to accidental shorting. After replacing the op-amp, my instrument came back to life. I added a 1 kΩ resistor in series with the external output connector, to prevent acc...")
- 07:12, 11 October 2024 Keithley 182 (hist | edit) [1,613 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=182 |class=Multimeter |series= |summary=6½-digit sensitive voltmeter |image=Keithley 182 1.jpg |caption=Keithley 182 frontal view |introduced=(?) |discontinued=(?) |designers= |manuals= * Keithley 182 Operators Manual Rev.E {{ROM Images}} }} The '''Keithley 182''' is a digital voltmeter with low-voltage input ranges. {{BeginSpecs}} {{Spec|Voltage|3 mV to 30 V FS in decade ranges }...")
- 06:54, 11 October 2024 Keithley manuals (hist | edit) [4,287 bytes] Peter (talk | contribs) (Created page with "* Keithley 160 and 163 Manual * Keithley 175A Instruction Manual, Rev. A, no schematics * Keithley 175 (non-A) Instruction Manual with schematics * Keithley 177 + 1788 Manual #29683 (1978) * Keithley 177 schematics (clean) * Media:Keithley 28973-C.pdf|Keithley 179 / 179-20A manual, Rev C (1980/1...")
- 06:40, 11 October 2024 Keithley 615 (hist | edit) [1,898 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=615 |class=Multimeter |series= |summary=Electrometer |image=Keithley 615 1.jpg |caption=Keithley 615 frontal view |introduced=1969 |discontinued=(?) |designers= |manuals= * Keithley 615 Manual (1980) }} The '''Keithley 616''' is a digital electrometer with a 3½ digit Nixie display. The analog circuits are similar to the Keithley 602. {{BeginSpecs}} {{Spec | Voltage ranges...")
- 04:24, 5 October 2024 2N3958 (hist | edit) [498 bytes] Peter (talk | contribs) (Created page with "{{Discrete component |Model=2N3958 |Part_nos=151-1054-00 |Description=dual n-channel JFET |Used_in=PG505; }} in a 6-pin metal TO-71 can. {{Part usage}} ==Links== * Vishay 2N3958 datasheet {{Part usage}} ==Pictures== <gallery> Siliconix 2n5454.jpeg </gallery> Category:Field-effect transistors")
- 13:45, 4 October 2024 PG505/Repairs (hist | edit) [830 bytes] Peter (talk | contribs) (Created page with "==Power supply== A PG505 that was described by a seller as "no variable frequency" showed an erratic output signal that partly responded to output voltage and rise/fall time controls, but was essentially at mains frequency. The source of the problem was a dry electrolytic (C555) in the floating power supply. Because the floating output stage is transformer-coupled, the output pulse was effectively triggered by the pulsed supply. The electrolytics are physically large a...")
- 15:48, 3 October 2024 30C02 (hist | edit) [494 bytes] Floopy (talk | contribs) (Created page with "{{Plugin Sidebar |manufacturer=Tektronix |series=3001GPX |type=30C02 |summary=GPIB Comm Pack (interface) |image=Image needed.jpg |caption=Tektronix 30C02 |introduced=(?) |discontinued=(?) |manuals= * ''please add'' }} The '''30C02''' is a GPIB COMM pack for the 3001GPX. It needs to have option 1M and a hard drive installed. {{MissingSpecs}} {{MissingPics}} Category:ROM packs")
- 08:45, 2 October 2024 Edward Ginzton (hist | edit) [1,539 bytes] Peter (talk | contribs) (Created page with "{{Person |Names=Edward Leonard Ginzton (December 27, 1915 – August 13, 1998) |Birth date=27 December 1915 |Birth place=Dnipro, Ukraine |Death date=13 August 1998 |Death place=Stanford, CA, USA |Countries=Ukraine, USA |Affiliations=UC Berkeley;Stanford University;Varian Associates |Wikidata id=Q1292344 }} was a Ukrainian-American engineer. Ginzton completed his B.S. (1936) and M.S. (1937) in Electrical Engineering at UC Berkeley, and his Ph.D. in Electrical Engineerin...")
- 03:56, 27 September 2024 74S472 (hist | edit) [225 bytes] Peter (talk | contribs) (Created page with "{{Monolithic IC |Manufacturer= |Model=74S472 |Part_nos= |Description=512×8 PROM |Used_in=PM111; }}. {{Part usage}} * PM111 A3U3029: 160-1346-00 ==Links== * ''Datasheet needed'' Category:Memory integrated circuits")
- 03:50, 27 September 2024 74S288 (hist | edit) [289 bytes] Peter (talk | contribs) (Created page with "{{Monolithic IC |Manufacturer= |Model=74S288 |Part_nos= |Description=32×8 PROM |Used_in=DC503A;PM110; }}. {{Part usage}} * PM110 A2U2020: 160-1205-00 ==Links== * National Semiconductor 74S288 Datasheet Category:Memory integrated circuits")
- 03:16, 27 September 2024 Fairchild 93427 (hist | edit) [240 bytes] Peter (talk | contribs) (Created page with "{{Monolithic IC |Manufacturer=Fairchild |Model=93427 |Part_nos= |Description=256×4 PROM |Used_in=PM102;PM103; }}. ==Links== * Fairchild 93427 Datasheet Category:Memory integrated circuits")
- 02:25, 27 September 2024 CP1152 (hist | edit) [132 bytes] Qfissler (talk | contribs) (Category)
- 11:52, 25 September 2024 PDP-11/05 (hist | edit) [549 bytes] Qfissler (talk | contribs) (Rare find.)
- 05:16, 23 September 2024 Patent US 5032801A (hist | edit) [460 bytes] Peter (talk | contribs) (Created page with "{{Patent |Office=US |Number=5032801A |Title=High performance attenuator configuration |Company=Tektronix Inc |Inventors=James Woo;Marvin E. Lavoie |Filing date=1990-07-31 |Grant date=1991-07-16 |Cites=Patent US 3015790A;Patent US 4572967A;Patent US 4833400A |Links=TDS3012;TDS3012B;TDS3014;TDS3032;TDS3034;TDS3052;TDS3054;TDS3054B;TDS3054C }}")
- 05:14, 23 September 2024 Patent US 5144525A (hist | edit) [351 bytes] Peter (talk | contribs) (Created page with "{{Patent |Office=US |Number=5144525A |Title=Analog acquisition system including a high speed timing generator |Company=Tektronix Inc |Inventors=Charles L. Saxe;Steven K. Sullivan;Grigory Kogan; |Filing date=1990-09-27 |Grant date=1992-09-01 |Cites=Patent US 4271488A |Links=TDS3012;TDS3012B;TDS3014;TDS3032;TDS3034;TDS3052;TDS3054;TDS3054B;TDS3054C }}")
- 05:11, 23 September 2024 Patent US 5387896A (hist | edit) [428 bytes] Peter (talk | contribs) (Created page with "{{Patent |Office=US |Number=5387896 |Title=Rasterscan display with adaptive decay |Inventors=Kuriappan P. Alappat;Edward E. Averill |Company=Tektronix Inc |Filing date=1990-08-06 |Grant date=1995-02-07 |Cites=Patent US 4165506A;Patent US 4223353A;Patent US 4504827A;Patent US 4829293A;Patent US 4940931A;Patent DE 2920574A1;Patent GB 2214764B; |Links=TDS3012;TDS3012B;TDS3014;TDS3032;TDS3034;TDS3052;TDS3054;TDS3054B;TDS3054C }}")
- 05:08, 23 September 2024 Patent US 5550963A (hist | edit) [430 bytes] Peter (talk | contribs) (Created page with "{{Patent |Office=US |Number=5550963 |Title=Graded display of digitally compressed waveforms |Inventors=Roy I. Siegel;John A. Hengeveld |Company=Tektronix Inc |Filing date=1994-12-08 |Grant date=1996-08-27 |Cites=Patent US 5097430A;Patent US 5434593A;Patent US 5462438A;Patent US 5473742A;Patent US 4251814A;Patent GB 2059229B;Patent GB 2271043B; |Links=TDS3012;TDS3012B;TDS3014;TDS3032;TDS3034;TDS3052;TDS3054;TDS3054B;TDS3054C }}")
- 05:03, 23 September 2024 Patent US 4965800A (hist | edit) [279 bytes] Peter (talk | contribs) (Created page with "{{Patent |Office=US |Number=4965800A |Title=Digital signal fault detector |Company=FARNBACH AND SWIFT TECHNOLOGY LLC |Inventors=William A. Farnbach |Filing date=1988-10-11 |Grant date=1990-10-23 |Links=TDS3012;TDS3012B;TDS3014;TDS3032;TDS3034;TDS3052;TDS3054;TDS3054B;TDS3054C }}")
- 05:40, 19 September 2024 Keithley 227 (hist | edit) [995 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=227 |class=Power supply |series= |summary=Current source |image=Keithley 227 front 1.jpg |caption=Keithley 227 |introduced=1976 |discontinued=(?) |designers= |manuals= * Keithley 227 manual, 1978 }} The '''Keithley 227''' is a current source. The 2271 option adds remote programmability. {{BeginSpecs}} {{Spec | Current | ±1000 mA down to ±1 µA (decade ranges) }} {{Spec | Voltag...")
- 03:10, 15 September 2024 Lithuania (hist | edit) [338 bytes] Peter (talk | contribs) (Created page with "==People== {{#cargo_query:tables=Persons |fields=_pageName=Name,Birth_date,Death_date,Countries,Affiliations |where=Countries HOLDS "Lithuania" |format=table }} ==Companies== {{#cargo_query:tables=Companies |fields=_pageName=Company,Name,City,Started |where=Companies.Country HOLDS "Lithuania" |format=table }} Category:Countries")
- 01:08, 11 September 2024 Donald P. Chitwood (hist | edit) [215 bytes] Peter (talk | contribs) (Created page with "{{Person |Names=Donald P. Chitwood |Affiliations=Tektronix; }} {{MissingBio}} {{Documents|Author=Donald P. Chitwood}} {{Designer|Donald P. Chitwood}} {{Patents|Donald P. Chitwood}} Category:Tektronix people")
- 02:19, 10 September 2024 067-1686-00 (hist | edit) [858 bytes] Jaredcabot (talk | contribs) (Initial commit)
- 08:21, 2 September 2024 Nelson-Ross PSA-205 (hist | edit) [704 bytes] Kurt (talk | contribs) (Created page with "{{Plugin Sidebar |manufacturer=Nelson-Ross |series=500-series scopes |type=205 |summary= |image=Nelson-ross 205 1.jpg |caption=Nelson-Ross 205 |introduced=(?) |discontinued=(?) |manuals= * ''please add'' Category:Manual needed }} The '''Nelson-Ross 205''' is a spectrum analyzer plug-in for 500-series scopes. {{MissingSpecs}} ==Pictures== <gallery> Nelson-ross 205 1.jpg Nelson-ross 205 2.jpg Nelson-ross 205 3.jpg Nelson-ross 205 4.jpg Nelson-ross 205 5.jpg Nelso...") originally created as "Nelson-Ross 205"
- 04:27, 1 September 2024 Keithley 610 (hist | edit) [1,626 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=610 |class=Multimeter |series= |summary=Electrometer |image=Keithley 610 front.jpg |caption=Keithley 610, frontal view |introduced=(?) |discontinued=(?) |designers= |manuals= * Keithley 610 Manual }} The '''Keithley 610 Electrometer''' can measure voltages (with a very high input resistance), very low currents, high resistances and charge. There is a 610BR rack model as well. The 61...")
- 04:20, 1 September 2024 6BH8 (hist | edit) [319 bytes] Peter (talk | contribs) (Created page with "{{Vacuum Tube |Type=Triode/Pentode |Number=6BH8 |EuroNumber= |RussianNumber= |Part_nos= |Description=triode-pentode combo |Used_in=Keithley 610; |Designers= }} with a {{B9A base}}. ==Used in== {{Part usage}} ==Data== * 6BH8 @ radiomuseum.org {{MissingPics}} Category:Triodes Category:Pentodes")
- 04:13, 1 September 2024 6CF8 (hist | edit) [444 bytes] Peter (talk | contribs) (Created page with "{{Vacuum Tube |Type=Pentode |Number=6CF8 |EuroNumber=EF86 |RussianNumber= |Part_nos= |Description=low noise audio pentode |Used_in=Keithley 610; |Designers= }} with a {{B9A base}}, intended for audio preamplifier stages. {{Part usage}} ==Links== * Philips EF86 data sheet * 6CF8 / EF86 @ radiomuseum.org ==Pictures== <gallery> Tube EF86.jpg </gallery> Category:Pentodes")
- 03:52, 1 September 2024 Keithley 610B (hist | edit) [3,700 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=610B |class=Multimeter |series= |summary=Electrometer |image=Keithley 610B front.jpg |caption=Keithley 610B, frontal view |introduced=(?) |discontinued=(?) |designers= |manuals= * Keithley 610B Manual (OCR) }} The '''Keithley 610C State Electrometer''' can measure voltages (with a very high input resistance), very low currents, high resistances and charge. It used electrometer tubes a...")
- 03:48, 1 September 2024 5886 (hist | edit) [358 bytes] Peter (talk | contribs) (Created page with "{{Vacuum Tube |Type=Pentode |Number=5886 |EuroNumber=DF703 |RussianNumber= |Part_nos= |Description=electrometer pentode |Used_in=Keithley 610B; |Designers= }}. {{Part usage}} {{MissingSpecs}} ==Links== * Tung-Sol 5886 datasheet * 5886 / DF703 @ radiomuseum.org {{MissingPics}}")
- 09:30, 31 August 2024 Nelson-Ross 510 (hist | edit) [592 bytes] Kurt (talk | contribs) (Created page with "{{Plugin Sidebar |manufacturer=Nelson-Ross |series=500-series scopes |type=510 |summary=15 GHz Spectrum Analyzer plug-in |image=Image needed.jpg |caption=Nelson-Ross 510 |introduced=(?) |discontinued=(?) |manuals= * Nelson-Ross PSA-510 Manual }} The '''Nelson-Ross 510''' is a spectrum analyzer plug-in for 500-series scopes. {{MissingSpecs}} ==Pictures== <gallery> </gallery> ==Components== {{Parts|...")
- 05:18, 29 August 2024 148-0088-00 (hist | edit) [197 bytes] Peter (talk | contribs) (Created page with "{{Discrete component |Model=148-0088-00 |Part_nos=148-0088-00 |Description=miniature relay |Used_in=L1 }} made by Tektronix. {{MissingSpecs}} {{Part usage}} {{MissingPics}} Category:Relays")
- 05:03, 28 August 2024 Brimar SE5F (hist | edit) [641 bytes] Peter (talk | contribs) (Created page with "{{CRT |Manufacturer=Brimar (Thorn) |Model=SE5F |Part_nos= |Description=CRT |Used_in=Telequipment S51 |Designers= }} used in Telequipment scopes. {{Part usage}} {{MissingSpecs}} ==Data== * Brimar SE5F data sheet * Brimar SE5F / S51 data sheet * Thorn SE5F / S51 data sheet * Thorn SE5F / S51A data sheet {{MissingPics}} Category:Cath...")
- 04:57, 28 August 2024 D14-200 (hist | edit) [487 bytes] Peter (talk | contribs) (Created page with "{{CRT |Manufacturer=Brimar (Thorn) |Model=D14-200 |Part_nos=154-0653-00 |Description=CRT |Used_in=Telequipment D66 |Designers= }} used in Telequipment scopes. The 10 cm x 8 cm rectangular tube with electrostatic focusing and deflection uses a mesh post-deflection accelerator. It has a beam-blanking grid at anode potential. {{Part usage}} {{MissingSpecs}} ==Data== * Brimar D14-200 data sheet {{MissingPics}} Category:Cathode...")
- 08:06, 25 August 2024 P8018 (hist | edit) [841 bytes] Kurt (talk | contribs) (Created page with "* Tektronix P8018 Instructions * Tektronix P8018 Datasheet")
- 10:50, 22 August 2024 Siliconix LD122 (hist | edit) [553 bytes] Peter (talk | contribs) (Created page with "{{Monolithic IC |Manufacturer=Siliconix |Model=LD122 |Part_nos=156-....-00 |Description=4½ digit integrating ADC (analog section) |Used_in=7A13; }} in a 16-pin DIP. It is an improved version of the Siliconix LD120 with an added input amplifier. Like its predecessor, it is used together with a Siliconix LD121A that implements the digital section. ==Used in== * 7A13 (S/N B0250000 and up, U637, with Siliconix LD121A digital section, U636) Category:Integ...")
- 20:12, 20 August 2024 017-508 (hist | edit) [98 bytes] Kurt (talk | contribs) (Created page with "<gallery> Tek 017-508 1.jpeg Tek 017-508 2.jpeg Tek 017-508 3.jpeg </gallery> Category:Cables")
- 19:20, 16 August 2024 151-0232-00 (hist | edit) [325 bytes] Kurt (talk | contribs) (Created page with "<gallery> Tek 151-0232-00.jpeg Tek 151-0232-00 box.jpeg </gallery> Category:Transistors")
- 09:12, 16 August 2024 DSA8200 (hist | edit) [209 bytes] Kurt (talk | contribs) (Created page with "* DSA8200 Digital Serial Analyzer Specifications and Performance Verification Technical Reference")
- 04:14, 13 August 2024 Keithley 617 (hist | edit) [2,020 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=617 |class=Multimeter |series= |summary=Electrometer/Source |image=Keithley 617 1.jpeg |caption=Keithley 617 frontal view |introduced=(?) |discontinued=(?) |designers= |manuals= * Keithley 617 Manual Rev.G * Media:Keithley 617 data sheet.pdf }} The '''Keithley 617''' is a programmable digital electrometer/source. ''please expand description'' {{BeginSpecs}} {{Spec | Voltage ran...")
- 16:01, 12 August 2024 120-307 (hist | edit) [322 bytes] Kurt (talk | contribs) (Created page with "The 120-307 is a power transformer used in low serial number units of models 544, 546, and 547. <gallery> Tek 120-307 1.jpeg Tek 120-307 2.jpeg Tek 120-307 3.jpeg Tek 120-307 4.jpeg Tek 120-307 5.jpeg Tek 120-307 6.jpeg Tek 120-307 7.jpeg Tek 120-307 8.jpeg </gallery> Category:Inductors and transformers")
- 15:13, 12 August 2024 012-038 (hist | edit) [344 bytes] Kurt (talk | contribs) (Created page with "Tektronix part number 012-038 is a 30" extender for 500-series plug-ins. <gallery> Tek 012-038 1.jpg Tek 012-038 2.jpg Tek 012-038 3.jpg Tek 012-038 4.jpg Tek 012-038 5.jpg Tek 012-038 6.jpg Tek 012-038 7.jpg Tek 012-038 8.jpg Tek 012-038 9.jpg </gallery> Category:Calibration fixtures")
- 13:21, 12 August 2024 7704A/Repairs (hist | edit) [327 bytes] Rubasch (talk | contribs) (Created page with "=resistor colour-code= In the HV-Board I found some resistors I can not understand the colour-code: <gallery> Resistor (unknown A).JPG| Resistance measured (in-circuit): 80 Ω Resistor (unknown B).JPG | Resistance measured (in-circuit): 5,2 kΩ </gallery> Google does not help. Can anyone help me to understand the code?")
- 13:09, 11 August 2024 016-1726-00 (hist | edit) [112 bytes] Kurt (talk | contribs) (Created page with "<gallery> Tek 016-1726-00 1.jpeg Tek 016-1726-00 2.jpeg Tek 016-1726-00 3.jpeg Tek 016-1726-00 4.jpeg </gallery>")
- 10:15, 11 August 2024 ORS20 (hist | edit) [205 bytes] Kurt (talk | contribs) (Created page with "* Media:071-0423-00.pdf <gallery> Tek ors20 1.jpg Tek ors20 2.jpg Tek ors20 3.jpg </gallery>")
- 07:47, 10 August 2024 120-0893-00 (hist | edit) [289 bytes] Kurt (talk | contribs) (Created page with "The 120-0893-00 is an autotransformer used in the R7912 as T1202 in the fan circuit. <gallery> Tek 120-0893-00 1.jpg Tek 120-0893-00 2.jpg Tek 120-0893-00 3.jpg Tek r7912 t1202 circuit.png|R7912 fan circuit with 120-0893-00 as T1202 </gallery> Category:Inductors and transformers")
- 09:58, 8 August 2024 154-0983-00 (hist | edit) [72 bytes] Kurt (talk | contribs) (Created page with "<gallery> Tek 154-0983-00.jpg </gallery> Category:Cathode ray tubes")
- 10:04, 5 August 2024 Keithley 502 (hist | edit) [1,220 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=502 |class=Multimeter |series= |summary=analog milliohmmeter |image=Keithley 502 open.jpg |caption=Keithley 502 |introduced=1960 |discontinued=(?) |designers= |manuals= * Keithley 502 Manual (1975) * Keithley 502A Manual (1975) }} The '''Keithley 502''' is an analog milliohmmeter. There is also a 502A. {{BeginSpecs}} {{Spec | Resistance | 1 mΩ...")
- 17:11, 4 August 2024 2510 (hist | edit) [93 bytes] Kurt (talk | contribs) (Created page with "Testlab <gallery> Tek 2510 1.jpg Tek 2510 2.jpg Tek 2510 3.jpg Tek 2510 4.jpg </gallery>")
- 17:02, 4 August 2024 2520 (hist | edit) [63 bytes] Kurt (talk | contribs) (Created page with "<gallery> Tek 2520 1.jpg Tek 2520 2.jpg </gallery>")
- 12:46, 4 August 2024 Testlab (hist | edit) [76 bytes] Kurt (talk | contribs) (Created page with "* Tektronix Testlab Brochure")
- 05:49, 2 August 2024 Keithley 195 (hist | edit) [876 bytes] Peter (talk | contribs) (Created page with "{{Instrument Sidebar |manufacturer=Keithley |model=195 |class=Multimeter |series= |summary=5½-digit TRMS digital multimeter |image=Keithley 195 front.jpg |caption=Keithley 195 front |introduced=(?) |discontinued=1984 |designers= |manuals= * Keithley 195 manual, Rev.C, 1983 {{ROM Images}} * U111, 2732 195-800-xx 4K×8<br />$b000-$bfff ($8000-$bfff mirrored) * U112, 2764 195-801-xx 8K×8<br />$c000-$dfff ($e000-$ffff mirrored) }...")